Diagnostic Information
2-21
4044-XXX
Hot Fuser Service Check
Main Motor Service Check
FRU
Action
Model E310
Fuser Thermistor
Disconnect the thermistor cable from
the LVPS. Measure the resistance
across CN1-1 and CN1-2 of the
thermistor cable. Replace the
thermistor if the resistance is lower
than 1k ohm or shorted.
Model E312
Fuser Thermistor
Disconnect the thermistor cable from
the engine board. Measure the
resistance across CN10-1 and
CN10-3 of the thermistor cable.
Replace the thermistor if the
resistance is lower than 1k ohm or
shorted.
Models E310 & E312
Fuser Lamp
Make sure the correct voltage fuser
lamp is installed. Replace if
necessary.
FRU
Action
Model E310
Interconnect Board
Main Motor
Main Motor Cable
Check the interconnect board for the
following voltages:
CN405-3 +24 V dc
CN405-4 +24 V dc
If these voltages are not correct,
replace the interconnect board. If
these voltages are correct, check the
main motor cable for continuity. If
continuity exists on each wire,
replace the main motor. If continuity
does not exist on one or more of the
wires, replace the cable.
Summary of Contents for Optra 4044-XXX
Page 6: ...vi 4044 XXX Laser Advisory Label ...
Page 7: ...vii 4044 XXX Class 1 Laser Statement Label ...
Page 14: ...xiv 4044 XXX Japanese Laser Notice Chinese Laser Notice ...
Page 19: ...xix 4044 XXX Chinese Safety Information Korean Safety Information ...
Page 20: ...xx 4044 XXX ...
Page 58: ...2 36 Service Manual 4044 XXX ...
Page 73: ...Diagnostic Aids 3 15 4044 XXX Paper Path ...
Page 74: ...3 16 Service Manual 4044 XXX ...
Page 77: ...Repair Information 4 3 4044 XXX 2 Remove the face up cover 3 Open the front cover ...
Page 84: ...4 10 Service Manual 4044 XXX HVPS 1 Remove all covers 2 Remove the HVPS board mounting screws ...
Page 96: ...4 22 Service Manual 4044 XXX ...
Page 99: ...Connector Locations 5 3 4044 XXX ...
Page 104: ...5 8 Service Manual 4044 XXX ...
Page 109: ...Connector Locations 5 13 4044 XXX ...
Page 111: ...Connector Locations 5 15 4044 XXX ...
Page 116: ...5 20 Service Manual 4044 XXX ...
Page 119: ...Connector Locations 5 23 4044 XXX ...
Page 120: ...5 24 Service Manual 4044 XXX ...
Page 122: ...6 2 Service Manual 4044 XXX Assembly 1 Covers ...
Page 124: ...6 4 Service Manual 4044 XXX Assembly 1 Covers continued ...
Page 126: ...6 6 Service Manual 4044 XXX Assembly 2 Frame ...
Page 128: ...6 8 Service Manual 4044 XXX Assembly 2 Frame continued ...
Page 130: ...6 10 Service Manual 4044 XXX Assembly 3 Fuser ...
Page 132: ...6 12 Service Manual 4044 XXX Assembly 3 Fuser continued ...
Page 134: ...6 14 Service Manual 4044 XXX Assembly 4 Main Drive ...
Page 136: ...6 16 Service Manual 4044 XXX Assembly 5 Paper Feed ...
Page 138: ...6 18 Service Manual 4044 XXX Assembly 5 Paper Feed continued ...
Page 140: ...6 20 Service Manual 4044 XXX Assembly 6 Electronics model E310 ...
Page 142: ...6 22 Service Manual 4044 XXX Assembly 6 Electronics model E310 continued ...
Page 144: ...6 24 Service Manual 4044 XXX Assembly 6 Electronics model E312 ...
Page 148: ...6 28 Service Manual 4044 XXX ...